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10663681828480 = 27516662002857
BaseRepresentation
bin1001101100101101010011…
…1101111010011010000000
31101202102211022200101020121
42123023110331322122000
52344203210022002410
634402454445550024
72150265655661662
oct233132475723200
941672738611217
1010663681828480
11344149543292a
121242839575314
135c4772273735
1428c1a6c36532
151375c088a9da
hex9b2d4f7a680

10663681828480 has 32 divisors (see below), whose sum is σ = 25492864372740. Its totient is φ = 4265472731136.

The previous prime is 10663681828447. The next prime is 10663681828531. The reversal of 10663681828480 is 8482818636601.

10663681828480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10319976350784 + 343705477696 = 3212472^2 + 586264^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×106636818284802 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8331000789 + ... + 8331002068.

Almost surely, 210663681828480 is an apocalyptic number.

10663681828480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10663681828480 is an abundant number, since it is smaller than the sum of its proper divisors (14829182544260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10663681828480 is an equidigital number, since it uses as much as digits as its factorization.

10663681828480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16662002876 (or 16662002864 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 61.

The spelling of 10663681828480 in words is "ten trillion, six hundred sixty-three billion, six hundred eighty-one million, eight hundred twenty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 16662002857 33324005714 66648011428 83310014285 133296022856 166620028570 266592045712 333240057140 533184091424 666480114280 1066368182848 1332960228560 2132736365696 2665920457120 5331840914240 10663681828480